On Tue, Sep 08, 2020 at 11:36:21PM +0200, Arnd Bergmann wrote:
> @@ -243,8 +244,23 @@ static int next_getadapter_fib(struct aac_dev * dev,
> void __user *arg)
> struct list_head * entry;
> unsigned long flags;
>
> - if(copy_from_user((void *)&f, arg, sizeof(struct fib_ioctl)))
> - return -EFAULT;
> + if (in_compat_syscall()) {
> + struct compat_fib_ioctl {
> + u32 fibctx;
> + s32 wait;
> + compat_uptr_t fib;
> + } cf;
I find the struct declaration deep down in the function a little
annoying.
But otherwise this looks good;
Reviewed-by: Christoph Hellwig <[email protected]>
